// var URL_PREFIX = "http://192.168.1.253/cxdApp/activityc/visit_log?";
var URL_PREFIX = "http://123.56.85.76:8090/activityc/visit_log?";
function visit(part) {
    var params = [];
    // 页面标识
    params.push("pageFlag=" + encodeURIComponent(part));
    // 页面大小
    params.push("pageWidethHeight=" + encodeURIComponent(screen.width + 'x' + screen.height));
    // 页面链接
    params.push("pageHref=" + encodeURIComponent(location.href));
    // 浏览器类型
    params.push("ua=" + encodeURIComponent(navigator.userAgent.toLowerCase()));
    var img = document.createElement("img");
    img.width = 1;
    img.height = 1;
    img.src = URL_PREFIX + params.join("&");
}